AU2001265397A1 - Frame control encoder/decoder for robust ofdm frame transmissions - Google Patents

Frame control encoder/decoder for robust ofdm frame transmissions

Info

Publication number
AU2001265397A1
AU2001265397A1 AU2001265397A AU6539701A AU2001265397A1 AU 2001265397 A1 AU2001265397 A1 AU 2001265397A1 AU 2001265397 A AU2001265397 A AU 2001265397A AU 6539701 A AU6539701 A AU 6539701A AU 2001265397 A1 AU2001265397 A1 AU 2001265397A1
Authority
AU
Australia
Prior art keywords
decoder
frame
control encoder
transmissions
robust ofdm
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2001265397A
Other languages
English (en)
Inventor
Lawrence W. Yonge
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Atheros Powerline LLC
Original Assignee
Intellon Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Intellon Corp filed Critical Intellon Corp
Publication of AU2001265397A1 publication Critical patent/AU2001265397A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0064—Concatenated codes
    • H04L1/0065—Serial concatenated codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/29—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
    • H03M13/2906—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes using block codes
    • H03M13/2909—Product codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/29—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes combining two or more codes or code structures, e.g. product codes, generalised product codes, concatenated codes, inner and outer codes
    • H03M13/2948—Iterative decoding
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/3784—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35 for soft-output decoding of block codes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/39—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes
    • H03M13/3944—Sequence estimation, i.e. using statistical methods for the reconstruction of the original codes for block codes, especially trellis or lattice decoding thereof
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/37—Decoding methods or techniques, not specific to the particular type of coding provided for in groups H03M13/03 - H03M13/35
    • H03M13/45—Soft decoding, i.e. using symbol reliability information
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/65—Purpose and implementation aspects
    • H03M13/6577—Representation or format of variables, register sizes or word-lengths and quantization
    • H03M13/658—Scaling by multiplication or division
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041—Arrangements at the transmitter end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0047—Decoding adapted to other signal detection operation
    • H04L1/005—Iterative decoding, including iteration between signal detection and decoding operation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0052—Realisations of complexity reduction techniques, e.g. pipelining or use of look-up tables
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0055—MAP-decoding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0071—Use of interleaving
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/04—Arrangements for detecting or preventing errors in the information received by diversity reception using frequency diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Error Detection And Correction (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Time-Division Multiplex Systems (AREA)
AU2001265397A 2000-05-19 2001-05-18 Frame control encoder/decoder for robust ofdm frame transmissions Abandoned AU2001265397A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09574959 2000-05-19
US09/574,959 US6289000B1 (en) 2000-05-19 2000-05-19 Frame control encoder/decoder for robust OFDM frame transmissions
PCT/US2001/040777 WO2001089124A1 (en) 2000-05-19 2001-05-18 Frame control encoder/decoder for robust ofdm frame transmissions

Publications (1)

Publication Number Publication Date
AU2001265397A1 true AU2001265397A1 (en) 2001-11-26

Family

ID=24298327

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001265397A Abandoned AU2001265397A1 (en) 2000-05-19 2001-05-18 Frame control encoder/decoder for robust ofdm frame transmissions

Country Status (6)

Country Link
US (1) US6289000B1 (ja)
EP (2) EP1282951A4 (ja)
JP (1) JP5079201B2 (ja)
AU (1) AU2001265397A1 (ja)
CA (1) CA2408405C (ja)
WO (1) WO2001089124A1 (ja)

Families Citing this family (88)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0884879A3 (en) * 1997-06-13 1999-03-17 Canon Kabushiki Kaisha QAM transmission using spread spectrum and sequence estimation
FR2776146B1 (fr) * 1998-03-13 2000-08-04 Mitsubishi Electric Inf Tech Procede de demodulation de signaux representatifs de sequences emises dans un systeme de communications
JP4313917B2 (ja) * 2000-01-05 2009-08-12 キヤノン株式会社 復調装置
JP2001339448A (ja) * 2000-05-29 2001-12-07 Denso Corp 受信装置に用いられる復号装置
US6738942B1 (en) 2000-06-02 2004-05-18 Vitesse Semiconductor Corporation Product code based forward error correction system
US7352770B1 (en) 2000-08-04 2008-04-01 Intellon Corporation Media access control protocol with priority and contention-free intervals
US6671284B1 (en) * 2000-08-04 2003-12-30 Intellon Corporation Frame control for efficient media access
US7031249B2 (en) * 2000-10-27 2006-04-18 Sharp Laboratories Of America, Inc. Outer code for CSMA systems using an OFDM physical layer in contention-free mode
TW595152B (en) * 2000-11-30 2004-06-21 Winbond Electronics Corp Control device and method of physical layer signal to generate a specific alarm data selectively
US20030002471A1 (en) * 2001-03-06 2003-01-02 Crawford James A. Method for estimating carrier-to-noise-plus-interference ratio (CNIR) for OFDM waveforms and the use thereof for diversity antenna branch selection
US7631242B2 (en) * 2001-06-22 2009-12-08 Broadcom Corporation System, method and computer program product for mitigating burst noise in a communications system
US20030018840A1 (en) * 2001-07-18 2003-01-23 Chandler Billy J. Power bus information transmission system and method of data transmission
AU2002334634A1 (en) * 2001-09-26 2003-04-07 Nokia Corporation An adaptive coding scheme for ofdm wlans with a priori channel state information at the transmitter
US20030093741A1 (en) * 2001-11-14 2003-05-15 Cenk Argon Parallel decoder for product codes
US20030110434A1 (en) * 2001-12-11 2003-06-12 Amrutur Bharadwaj S. Serial communications system and method
US6985072B2 (en) * 2001-12-21 2006-01-10 Maxim Integrated Products, Inc. Apparatus and method for a low-rate data transmission mode over a power line
US7173990B2 (en) * 2001-12-27 2007-02-06 Dsp Group Inc. Joint equalization, soft-demapping and phase error correction in wireless system with receive diversity
JP2005519422A (ja) * 2002-03-08 2005-06-30 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ ことによると欠損した符号ワードの連帯的な復号化の方法
DE10219342B4 (de) * 2002-04-30 2014-02-06 Rohde & Schwarz Gmbh & Co. Kg Verfahren zum Festellen der Länge einer Standard-Codesequenz eines CDMA-Signal
US6718504B1 (en) 2002-06-05 2004-04-06 Arc International Method and apparatus for implementing a data processor adapted for turbo decoding
US8149703B2 (en) 2002-06-26 2012-04-03 Qualcomm Atheros, Inc. Powerline network bridging congestion control
US7826466B2 (en) 2002-06-26 2010-11-02 Atheros Communications, Inc. Communication buffer scheme optimized for VoIP, QoS and data networking over a power line
US20040015630A1 (en) * 2002-07-19 2004-01-22 Boolos Timothy L. Connection system for connecting data transmitting and receiving devices to data transmission medium
US7136393B2 (en) * 2002-07-19 2006-11-14 Northrop Grumman Coporation Information transmission system and method of data transmission
US7385915B2 (en) * 2002-07-31 2008-06-10 Nokia Corporation Apparatus, and associated method, for facilitating communication allocation in a radio communication system
US7609777B2 (en) * 2002-08-30 2009-10-27 Alcatel-Lucent Usa Inc. Maximum likelihood a posteriori probability detector
US7305043B2 (en) * 2002-10-17 2007-12-04 Ibiquity Digital Corporation Method and apparatus for formatting signals for digital audio broadcasting transmission and reception
US8706760B2 (en) 2003-02-28 2014-04-22 Microsoft Corporation Method to delay locking of server files on edit
US7423992B2 (en) * 2003-04-16 2008-09-09 Sony Corporation Time slot and carrier frequency allocation in a network
US7835262B2 (en) * 2003-05-14 2010-11-16 Texas Instruments Incorporated Multi-band OFDM communications system
EP1636928A4 (en) * 2003-05-14 2012-01-04 Texas Instruments Inc MULTI-BAND DISTRICT COMMUNICATION SYSTEMS
ES2221803B1 (es) * 2003-06-18 2006-03-01 Diseño De Sistemas En Silicio, S.A. Procedimiento de acceso al medio de transmision de multiples nodos de comunicaciones sobre red electrica.
JP4323985B2 (ja) 2003-08-07 2009-09-02 パナソニック株式会社 無線送信装置及び無線送信方法
US20050102600A1 (en) * 2003-11-10 2005-05-12 Anand Anandakumar High data rate communication system for wireless applications
US8090857B2 (en) 2003-11-24 2012-01-03 Qualcomm Atheros, Inc. Medium access control layer that encapsulates data from a plurality of received data units into a plurality of independently transmittable blocks
IL159173A0 (en) * 2003-12-03 2004-06-01 Zion Hadad Ofdm communication channel
CN101610573B (zh) * 2003-12-26 2011-06-08 株式会社东芝 无线发送和接收设备及方法
JP4212548B2 (ja) 2003-12-26 2009-01-21 株式会社東芝 無線送信装置、無線受信装置、無線送信方法及び無線受信方法
US7660327B2 (en) 2004-02-03 2010-02-09 Atheros Communications, Inc. Temporary priority promotion for network communications in which access to a shared medium depends on a priority level
US7715425B2 (en) 2004-02-26 2010-05-11 Atheros Communications, Inc. Channel adaptation synchronized to periodically varying channel
US7742533B2 (en) 2004-03-12 2010-06-22 Kabushiki Kaisha Toshiba OFDM signal transmission method and apparatus
WO2006020934A2 (en) * 2004-08-13 2006-02-23 Conexant Systems, Inc. Systems and methods for decreasing latency in a digital transmission system
US20060218459A1 (en) * 2004-08-13 2006-09-28 David Hedberg Coding systems and methods
EP1655918A3 (en) * 2004-11-03 2012-11-21 Broadcom Corporation A low-rate long-range mode for OFDM wireless LAN
EP1659727B1 (en) * 2004-11-19 2015-03-25 ATI International SRL Iterative decoding of packet data
US7532687B2 (en) * 2005-01-18 2009-05-12 Freescale Semiconductor, Inc. Dual stage automatic gain control in an ultra wideband receiver
AU2011203042B2 (en) * 2005-07-27 2012-02-23 Qualcomm Atheros, Inc. Managing spectra of modulated signals in a communication network
US8175190B2 (en) * 2005-07-27 2012-05-08 Qualcomm Atheros, Inc. Managing spectra of modulated signals in a communication network
US7822059B2 (en) 2005-07-27 2010-10-26 Atheros Communications, Inc. Managing contention-free time allocations in a network
EP1906572A4 (en) * 2005-08-22 2012-05-02 Panasonic Corp BASIC STATION EQUIPMENT AND MOBILE STATION EQUIPMENT
US20070053312A1 (en) * 2005-09-07 2007-03-08 Ran Hay Pipelined method and apparatus for exchanging information over a wireless network
US8942153B2 (en) * 2005-09-30 2015-01-27 Lg Electronics Inc. Method for transmitting and receiving data using a plurality of carriers
KR100728221B1 (ko) * 2005-12-08 2007-06-13 한국전자통신연구원 터보부호 ｏｆｄｍ 시스템용 반복적 잔류 주파수 위상 보정장치 및 그 방법
WO2007066984A1 (en) * 2005-12-08 2007-06-14 Electronics And Telecommunications Research Institute Apparatus and method for correcting iterative residual frequency and phase in turbo coded ofdm system
KR100742787B1 (ko) * 2006-02-21 2007-07-25 포스데이타 주식회사 디코딩 장치 및 디코딩 방법
WO2007100186A1 (en) 2006-03-02 2007-09-07 Lg Electronics Inc. Digital broadcasting system and method of processing data
EP1835680A1 (en) * 2006-03-16 2007-09-19 Alcatel Lucent OFDM transmission with low latency through use of a pilot symbol at the end of the transmit subframe
CN101094214A (zh) * 2006-06-21 2007-12-26 中兴通讯股份有限公司 一种用于正交频分复用通信系统的数据复用方法
CN100586193C (zh) * 2006-12-12 2010-01-27 华为技术有限公司 误码掩盖方法和系统
US7904021B2 (en) * 2006-12-21 2011-03-08 Atheros Communications, Inc. Selecting carriers for modulating signals in a communication network
JP5415280B2 (ja) * 2007-01-16 2014-02-12 コーニンクレッカ フィリップス エヌ ヴェ データビット又はシンボルをインタリーブするためのシステム、装置及び方法
KR20100005068A (ko) 2007-03-08 2010-01-13 노키아 코포레이션 디지털 브로드밴드 방송과 셀룰러 통신 시스템의 상호운용성
WO2008141165A1 (en) 2007-05-10 2008-11-20 Intellon Corporation Managing distributed access to a shared medium
WO2009142025A1 (ja) * 2008-05-23 2009-11-26 パナソニック株式会社 無線通信移動局装置およびリソースエレメント分散配置方法
JP5309889B2 (ja) * 2008-10-27 2013-10-09 ソニー株式会社 データ処理装置および方法、並びにプログラム
US8261165B2 (en) * 2008-11-14 2012-09-04 Silicon Laboratories Inc. Multi-syndrome error correction circuit
CN101771418B (zh) * 2009-01-07 2014-11-05 华为技术有限公司 编码方法及其装置
KR101596850B1 (ko) * 2009-01-23 2016-02-23 엘지전자 주식회사 신호 송수신 장치 및 방법
AU2009340120B2 (en) * 2009-02-12 2013-10-03 Lg Electronics Inc. Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal
CN102100067B (zh) 2009-02-13 2013-04-24 Lg电子株式会社 用于发送和接收信号的装置以及用于发送和接收信号的方法
CN102292985B (zh) 2009-02-18 2014-08-20 Lg电子株式会社 用于发送和接收信号的装置以及用于发送和接收信号的方法
WO2011082145A2 (en) * 2010-01-04 2011-07-07 Atheros Communications, Inc. Transmit power control
US8660013B2 (en) 2010-04-12 2014-02-25 Qualcomm Incorporated Detecting delimiters for low-overhead communication in a network
JP5357993B2 (ja) * 2012-03-23 2013-12-04 通研電気工業株式会社 誤り訂正が可能な符号化・復号化方式
US8891605B2 (en) 2013-03-13 2014-11-18 Qualcomm Incorporated Variable line cycle adaptation for powerline communications
KR101801586B1 (ko) 2013-08-01 2017-11-27 엘지전자 주식회사 방송 신호 송신 장치, 방송 신호 수신 장치, 방송 신호 송신 방법 및 방송 신호 수신 방법
KR20160043073A (ko) * 2013-08-14 2016-04-20 엘지전자 주식회사 방송 신호 송신 장치, 방송 신호 수신 장치, 방송 신호 송신 방법 및 방송 신호 수신 방법
US10034257B2 (en) * 2014-02-25 2018-07-24 Lg Electronics Inc. Method and apparatus for generating device-to-device terminal signal in wireless communication system
WO2015156568A1 (ko) 2014-04-08 2015-10-15 엘지전자 주식회사 방송 신호 송신 장치, 방송 신호 수신 장치, 방송 신호 송신 방법, 및 방송 신호 수신 방법
EP3197080A4 (en) * 2014-08-21 2018-05-16 LG Electronics Inc. Apparatus for transmitting broadcast signal, apparatus for receiving broadcast signal, method for transmitting broadcast signal, and method for receiving broadcast signal
CA3194847A1 (en) 2014-08-25 2016-03-03 ONE Media, LLC Dynamic configuration of a flexible orthogonal frequency division multiplexing phy transport data frame preamble
EP3255881A4 (en) 2015-02-06 2019-03-06 LG Electronics Inc. BROADCAST SIGNAL DEVICE, BROADCAST SIGNAL RECEIVER, BROADCAST SENDING METHOD AND BROADCAST SIGNAL RECEPTION PROCEDURE
KR102093214B1 (ko) 2015-03-09 2020-03-25 원 미디어, 엘엘씨 시스템 발견 및 시그널링
CN112491770A (zh) 2015-07-17 2021-03-12 Lg 电子株式会社 广播信号发送和接收装置和方法
CN108809592B (zh) * 2017-05-05 2021-06-15 华为技术有限公司 数据传输方法和设备
JP2019109806A (ja) * 2017-12-20 2019-07-04 ルネサスエレクトロニクス株式会社 データ処理装置及びデータ処理方法
EP3735746A1 (en) * 2018-01-23 2020-11-11 Huawei Technologies Co., Ltd. Channel code construction for decoder reuse
US11363578B2 (en) * 2020-03-24 2022-06-14 Hong Kong Applied Science And Technology Research Institue Company Limited Method and device for detecting discontinuous transmission (DTX) for small block encoded signals

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62181530A (ja) * 1986-02-05 1987-08-08 Sony Corp エラ−訂正符号の復号方法
JPH0783278B2 (ja) * 1988-01-29 1995-09-06 日本電気株式会社 フレームデータ作成回路
US4881241A (en) 1988-02-24 1989-11-14 Centre National D'etudes Des Telecommunications Method and installation for digital communication, particularly between and toward moving vehicles
JPH03122870A (ja) * 1989-10-05 1991-05-24 Ricoh Co Ltd データ記録方式及びその再生方式
FR2658017B1 (fr) 1990-02-06 1992-06-05 France Etat Procede de diffusion de donnees numeriques, notamment pour la radiodiffusion a haut debit vers des mobiles, a entrelacement temps-frequence et aide a l'acquisition de la commande automatique de frequence, et recepteur correspondant.
FR2658016B1 (fr) 1990-02-06 1994-01-21 Etat Francais Cnet Procede de diffusion de donnees numeriques, notamment pour la radiodiffusion a haut debit vers des mobiles, a entrelacement temps-frequence et demodulation coherente, et recepteur correspondant.
FR2660131B1 (fr) 1990-03-23 1992-06-19 France Etat Dispositif de transmissions de donnees numeriques a au moins deux niveaux de protection, et dispositif de reception correspondant.
ATE139660T1 (de) 1990-03-30 1996-07-15 Digi Media Vision Ltd Sendung und empfang bei einer störenden interferenzumgebung
FR2671923B1 (fr) 1991-01-17 1993-04-16 France Etat Dispositif de demodulation coherente de donnees numeriques entrelacees en temps et en frequence, a estimation de la reponse frequentielle du canal de transmission et seuillage, et emetteur correspondant.
US5555268A (en) * 1994-01-24 1996-09-10 Fattouche; Michel Multicode direct sequence spread spectrum
FR2690029B1 (fr) 1992-04-08 1995-03-31 France Telecom Procédé de transmission de données numériques de radiomessagerie, et récepteur de radiomessagerie correspondant.
EP0578313B1 (fr) 1992-07-08 1998-12-02 Laboratoires D'electronique Philips S.A.S. Codage enchaíné, pour la transmission OFDM
GB9218874D0 (en) 1992-09-07 1992-10-21 British Broadcasting Corp Improvements relating to the transmission of frequency division multiplex signals
DE69427415T2 (de) 1993-02-08 2002-05-29 Koninklijke Philips Electronics N.V., Eindhoven OFDM-Empfänger mit Ausgleichung von differenziellen Verzögerungen
EP0616453B1 (fr) 1993-03-17 2000-05-31 Koninklijke Philips Electronics N.V. Récepteur de signaux modulés en sauts de phase et différentiellement codés
FR2712760B1 (fr) 1993-11-19 1996-01-26 France Telecom Procédé pour transmettre des bits d'information en appliquant des codes en blocs concaténés.
JP3139909B2 (ja) * 1994-03-15 2001-03-05 株式会社東芝 階層的直交周波数多重伝送方式および送受信装置
EP0679000A1 (en) 1994-04-22 1995-10-25 Koninklijke Philips Electronics N.V. Soft quantisation
US5768305A (en) * 1994-11-29 1998-06-16 Canon Kabushiki Kaisha Identification of start and end points of transmitted data in spread spectrum communication systems
EP2302805B1 (en) 1995-02-01 2012-08-22 Sony Corporation Multi-channel transmission with interleaving through in-place addressing of RAM memory
JP3130752B2 (ja) 1995-02-24 2001-01-31 株式会社東芝 Ｏｆｄｍ伝送受信方式及び送受信装置
JPH08331095A (ja) 1995-05-31 1996-12-13 Sony Corp 通信システム
DE69528974T2 (de) 1995-07-11 2003-08-28 Alcatel, Paris Kapazitätszuweisung in einem Mehrträgersystem
US6125150A (en) 1995-10-30 2000-09-26 The Board Of Trustees Of The Leland Stanford, Junior University Transmission system using code designed for transmission with periodic interleaving
US5825807A (en) 1995-11-06 1998-10-20 Kumar; Derek D. System and method for multiplexing a spread spectrum communication system
JPH1028098A (ja) * 1996-07-11 1998-01-27 Matsushita Electric Ind Co Ltd 回線アクセス方法
JP4042161B2 (ja) * 1996-11-08 2008-02-06 フランス テレコム マルチキャリア伝送のためのプロトタイプ信号の構築
EP0848524A1 (fr) * 1996-12-10 1998-06-17 Koninklijke Philips Electronics N.V. MAQ à codage perforé en trellis, avec décodage itératif
JPH10172243A (ja) * 1996-12-11 1998-06-26 Sony Corp 円盤状記録媒体および円盤状記録媒体再生装置
JP3684727B2 (ja) 1996-12-26 2005-08-17 ソニー株式会社 通信方法及び受信装置
JPH10190612A (ja) 1996-12-26 1998-07-21 Sony Corp 通信方法及び受信装置
US6005894A (en) * 1997-04-04 1999-12-21 Kumar; Derek D. AM-compatible digital broadcasting method and system
US6151296A (en) 1997-06-19 2000-11-21 Qualcomm Incorporated Bit interleaving for orthogonal frequency division multiplexing in the transmission of digital signals
US5966412A (en) 1997-06-30 1999-10-12 Thomson Consumer Electronics, Inc. Apparatus and method for processing a Quadrature Amplitude Modulated (QAM) signal
JPH1127232A (ja) * 1997-07-04 1999-01-29 Nippon Hoso Kyokai <Nhk> Ｏｆｄｍ変調システムにおける誤り訂正方法、および、該方法に基づいた送信装置、受信装置
CA2295791C (en) * 1997-07-30 2006-06-13 Samsung Electronics Co., Ltd. Adaptive channel encoding method and device
EP0936743A1 (fr) * 1998-02-17 1999-08-18 Koninklijke Philips Electronics N.V. Décodage itératif pour codes binaires en bloc
EP0938208A1 (en) * 1998-02-22 1999-08-25 Sony International (Europe) GmbH Multicarrier transmission, compatible with the existing GSM system
FR2778289B1 (fr) * 1998-05-04 2000-06-09 Alsthom Cge Alcatel Decodage iteratif de codes produits
US5978365A (en) * 1998-07-07 1999-11-02 Orbital Sciences Corporation Communications system handoff operation combining turbo coding and soft handoff techniques
US6625219B1 (en) * 1999-02-26 2003-09-23 Tioga Technologies, Ltd. Method and apparatus for encoding/framing for modulated signals over impulsive channels

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US6289000B1 (en) 2001-09-11
EP2357749A3 (en) 2011-09-14
EP2357749A2 (en) 2011-08-17
CA2408405C (en) 2010-03-30
EP1282951A1 (en) 2003-02-12
JP2003533939A (ja) 2003-11-11
WO2001089124A1 (en) 2001-11-22
EP1282951A4 (en) 2009-04-15
JP5079201B2 (ja) 2012-11-21
CA2408405A1 (en) 2001-11-22

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